Results 31 to 40 of about 1,013,179 (277)

Prospects of Scintillating Crystal Detector in Low-Energy Low-Background Experiments [PDF]

open access: yes, 2000
Scintillating crystal detector offers potential advantages in low-energy (keV-MeV range) low-background experiments for particle physics and astrophysics. The merits are discussed using CsI(Tl) crystal as illustrations.
Alarja   +62 more
core   +3 more sources

Measurements of the Sensitivity of Aerosol Hygroscopicity and the kappa Parameter to the O/C Ratio [PDF]

open access: yes, 2013
We report measurements of the subsaturated hygroscopic growth of aerosol particles composed of single organic components of varying oxygen-to-carbon ratio up to relative humidities approaching saturation using the techniques of aerosol optical tweezers ...
Aiken A. C.   +94 more
core   +2 more sources

Hygroscopic expansion of bulk fill composites: A three-month report

open access: yesBrazilian Dental Science, 2018
Polymer networks are considered to be largely affected by water and chemical absorption from environment. Objective: The aim of this study was to evaluate the hygroscopic expansion of bulk-fill composite.
Elham Hasani   +4 more
doaj   +1 more source

Modification of hemp shiv properties using water-repellent sol–gel coatings [PDF]

open access: yes, 2018
For the first time, the hydrophilicity of hemp shiv was modified without the compromise of its hygroscopic properties. This research focused on the use of sol–gel method in preparation of coatings on the natural plant material, hemp shiv, that has ...
Calabria-Holley, Juliana   +3 more
core   +3 more sources

Determinação das isotermas de equilíbrio higroscópico de frutos de crambe pelo método dinâmico = Determination of hygroscopic equilibrium isotherms of crambe fruit by dynamic method

open access: yes, 2015
Objetivou-se neste trabalho determinar as isotermas de sorcao dos frutos de crambe pelo metodo dinâmico para diversas condicoes de temperatura e atividades de agua e ajustar diferentes modelos matematicos aos dados experimentais, bem como obter os ...
Lílian Moreira Costa   +2 more
semanticscholar   +1 more source

Heat and Mass Transfer in Hygroscopic Porous Media: Consequences of Invoking Tóth’s Sorption Isotherm

open access: yesTransport in Porous Media, 2023
The thermal performance of ventilated beds of hygroscopic porous media depends strongly on the sorption properties of the solid phase. Furthermore, the published literature shows that the predicted performance of ventilated beds of hygroscopic porous ...
G. Thorpe
semanticscholar   +1 more source

Moisture sorption isotherms of sunflower seeds: Thermodynamic analysis

open access: yesCiência e Agrotecnologia
The study of the thermodynamic properties provides the knowledge of the sorbent affinity by the water and the spontaneity of the sorption process, important to design drying equipment and to predict hygroscopic behavior during storage. This work aimed to
Renata Cássia Campos   +4 more
doaj   +1 more source

Modeling the gas-particle partitioning of secondary organic aerosol: the importance of liquid-liquid phase separation [PDF]

open access: yes, 2012
The partitioning of semivolatile organic compounds between the gas phase and aerosol particles is an important source of secondary organic aerosol (SOA).
Seinfeld, J. H., Zuend, A.
core   +3 more sources

A simple analytical model of aerosol properties with account for hygroscopic growth: 1. Equilibrium size spectra and cloud condensation nuclei activity spectra [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 1999
A microphysical model of aerosol size spectra that includes hygroscopic growth is presented. In the presence of atmospheric humidity, an aerosol size spectrum of the Junge [1952] type transforms into a superposition of two equilibrium power law spectra with indices determined by the original Junge index and the fraction of soluble material contained in
Vitaly I. Khvorostyanov, Judith A. Curry
openaire   +1 more source

Hygroscopicity of Anacardium othonianum Rizz. seeds

open access: yesPesquisa Agropecuária Tropical, 2012
Studies on conservation and exploitation of the Brazilian Savannah native species are essential to technologies that lead to the rational exploitation of these products.
Graciene de Souza Caetano   +4 more
doaj   +1 more source

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